<div>
  <div class="search_container">
    <div class="row_cell">
      <h1>分享与求助</h1>
    </div>
    <div class="row_cell">
      <input/>
    </div>
    <div class="row_cell row_right_cell">
      <button (click)="createDiscuss()">我要发布</button>
    </div>
  </div>
  <div class="discuss_container">
    <app-discuss-cell></app-discuss-cell>
    <app-discuss-cell></app-discuss-cell>
    <app-discuss-cell></app-discuss-cell>
  </div>
</div>
